The database has allow blacc's address but I haven't seen any feedback for him when I search. Does anyone know if he signs TTM and if the database address works?

hey guys im new to autograph collecting but I have always been an nba fan. I want to start building a nba collection and I was wondering who some players are that usually sent autographs. Thanks!

Hey I'm new to autograph collecting and this site. I am just wondering why so many of the addresses on here are on Wilshire blvd. Thanks!